Hot Racing Steel Wheel Axle With 17mm Hex Hub Adapter For 1/5 Traxxas X-maxx - Parts & Accs - AliExpress
Vitavon 17mm hex adapter 10mm for Traxxas Maxx erevo BLUE
Amazon.com: ST Racing Concepts ST3654-17B CNC Machined Aluminum 17mm Hex Conversion Kit for Traxxas Slash, Stampede, Rustler and Bandit (Blue) : Toys & Games